CN108693091A - A kind of sludge concentration monitoring system based on cloud platform - Google Patents
A kind of sludge concentration monitoring system based on cloud platform Download PDFInfo
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- CN108693091A CN108693091A CN201810699341.0A CN201810699341A CN108693091A CN 108693091 A CN108693091 A CN 108693091A CN 201810699341 A CN201810699341 A CN 201810699341A CN 108693091 A CN108693091 A CN 108693091A
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- 239000010802 sludge Substances 0.000 title claims abstract description 36
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 230000003321 amplification Effects 0.000 claims abstract description 13
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 13
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000013500 data storage Methods 0.000 claims abstract description 8
- 210000000352 storage cell Anatomy 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims abstract description 5
- 238000002604 ultrasonography Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 10
- 238000013480 data collection Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The sludge concentration monitoring system based on cloud platform that the invention discloses a kind of, including sludge concentration detection device and monitoring center connected to it;The sludge concentration detection device includes sequentially connected ultrasonic sensor, power amplification circuit, ultrasonic transducer, AD conversion unit, micro controller module, and data storage cell, display unit, alarm unit and the communication unit being connect with micro controller module;The ultrasonic sensor includes ultrasonic wave transmitting circuit and ultrasonic wave receiving circuit, the micro controller module includes computing unit, parameter comparison unit, control unit, the ultrasound wave transmitting circuit includes sequentially connected oscillator, constant current radiating circuit and ultrasonic wave transmitting probe, the ultrasonic wave receiving circuit includes that sequentially connected ultrasonic wave receives head, amplifying circuit and shaping circuit, can be accurately monitored to sludge concentration.
Description
Technical field
The invention belongs to automatic detection field more particularly to a kind of sludge concentration monitoring systems based on cloud platform.
Background technology
Suspension concentration is a running important process control parameter such as water supply plant, sewage plant.Traditional manually takes
Sample chemical drying analysis method, efficiency is low, measurement period is long, it is difficult to play a role in technology controlling and process.For this purpose, being developed
Sludge concentration measuring instrument based on optical method, ray method, vibratory drilling method, supercritical ultrasonics technology, especially ultrasonic attenuation method are dirty
Mud concentration measuring apparatus is in sewage treatment field using more.Since changes in environmental conditions is big in practical application, it is tested sludge temperature
The reasons such as variation range is wider, existing sludge concentration measuring instrument are difficult to obtain satisfied measurement accuracy.Portable supersonic
Sludge meter can improve measurement accuracy surely by measuring advance rower, and real time on-line monitoring with ultrasonic sludge densimeter then
It is difficult to frequently manually demarcated, therefore measurement error is larger, it is difficult to it plays a role.
In the production divisions such as chemical industry, medicine, grain and oil, coal mine fully-mechanized mining, there is the largely raw material in solution state, centre
Product and final product.The method that many Chemical Manufactures still use gap sampling, chemistry titration makees concentration analysis, this side
Method needs manual sampling and range estimation to read, therefore need to use the strength of fluid essence for being lot more time to obtain a result, and detecting
It spends low.Ultrasonic wave is pollution-free, noiseless, will not cause any harmful effect to environment, be propagated in the liquid of various concentration
The velocity of sound is different, therefore ultrasonic wave can be utilized to realize the on-line checking to strength of fluid.But a key factor is temperature pair
The velocity of sound has large effect, will directly affect the measurement accuracy of strength of fluid.In order to overcome shadow of the temperature to measurement accuracy
It rings, mostly uses the method that is directly compared to the data under different temperatures at present to reduce measurement error, however, this method
Not only data-storing amount is big, and calculating process is complicated, and cannot establish the correspondence of the velocity of sound and temperature, normal to external interference
Constant error is surveyed and cannot be excluded.
Such as application No. is the ultrasonic flows of " 201280049417.6 " and concentration to share measuring system, including:It sends
With ultrasonic sensor, it is attached to the outer wall for the pipeline that measurement object fluid flows through and sends ultrasonic wave through wall surface;Concentration is surveyed
Amount ultrasonic sensor receives the ultrasonic wave that above-mentioned transmission ultrasonic sensor is sent through measurement object fluid line;
Flow measurement ultrasonic sensor receives the ultrasonic wave that above-mentioned transmission ultrasonic sensor is sent by intervals;
Integrated signal processing unit is received according to above-mentioned measurement of concetration ultrasonic sensor and flow measurement ultrasonic sensor
Ultrasonic intensity measurement is swum concentration/total amount of solids, and the middle passing time difference measurements flow that utilizes the medium.Therefore, the hair
It is bright using can simultaneously in the flow of measurement processing water, processing water the concentration for the solids that swims and the sensor of total amount and sensor
The device of densimeter and flow meter function is integrated in setting structure exploitation, to realize determining for the sludge as water treatment technology product
Buret is managed, moreover, by being controlled according to the subsequent technique of SS total amounts and optimum load being selected to greatly improve water treatment technology
Efficiency can be saved manpower expense, converted from the passive technology controlling and process of the prior art by the i.e. controllable technique of an administrator
It is controlled for active process.
For another example application No. is a kind of " 201310149165.0 " universal ultrasonic liquid concentration detection method and device,
It is different in the velocity of sound of different Propagations using ultrasonic wave, according to known sound path to being surveyed when sound in fluid to be measured
Amount, and measured value is modified using real-time temperature values, to obtain the percentage of the different solutes contained in different solvents
Than.The invention carries out the sampling of ultrasonic propagation velocity for different solvents and solute in different temperature spots, is tied according to sampling
Fruit solves the ultrasonic wave velocity of sound and temperature and correspondence formula of concentration in the solution, is measured strength of fluid to realize
Versatility.The present invention can also pass through the measurement of the velocity of sound in measurement to the velocity of sound in air in laboratory environment and pure water simultaneously
To realize the correction to system hardware error and sound path error, raising measurement accuracy.
Invention content
The technical problem to be solved by the present invention is to provide a kind of dirt based on cloud platform for the deficiency of background technology
Mud concentration monitoring system can accurately measure sludge concentration and then handle in time it.
The present invention uses following technical scheme to solve above-mentioned technical problem:
A kind of sludge concentration monitoring system based on cloud platform, including Cloud Server terminal, monitor terminal, and be arranged in motor
On data collection station, the data collection station and monitor terminal are connect with Cloud Server terminal respectively;The data are adopted
It includes array of ultrasonic sensors, multiplexer switch, power amplification circuit, ultrasonic transducer, analog-to-digital conversion list to collect terminal
Member, amplifier circuit unit, rectification filtering unit, micro controller module, data storage cell, clock module, display module, alarm
Module, data transmission module, power module;The array of ultrasonic sensors passes sequentially through multiplexer switch, power amplification
Circuit, ultrasonic transducer, AD conversion unit, amplifier circuit unit, rectification filtering unit connect micro controller module, described
Data storage cell, clock module, display module, alarm module, data transmission module, power module respectively with microcontroller mould
Block connects;The rectification filtering unit includes first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th
Resistance, the 7th resistance, the first capacitance, the second capacitance, third capacitance, the 4th capacitance, the 5th capacitance, operational amplifier, power supply core
Piece, one end of the first resistor are connected with the output end of three-stage amplifier, the other end connection first of the first resistor
It is connected with one end of second resistance behind one end of capacitance and one end of the second capacitance, the other end of first capacitance connects third
It is connected with the negative input end of operational amplifier behind one end of resistance, the other end of second capacitance connects the another of 3rd resistor
It is connected with the output end of operational amplifier behind end, the other end ground connection of the second resistance;The positive input of the operational amplifier
End is grounded after being sequentially connected the 4th resistance and the 5th resistance, and the positive power source terminal of operational amplifier is separately connected one end of third capacitance
It is connected with the anode of power supply with the other end of one end of the 6th resistance, the 6th resistance, another termination of the third capacitance
Ground, the negative power end of operational amplifier are separately connected one end of one end and the 4th capacitance of the 7th resistance, the 7th resistance
The other end is connected with the cathode of power supply chip, the other end ground connection of the 4th capacitance;The output end string of the operational amplifier
It is connect with the input terminal of micro controller module after connecing the 5th capacitance.
As a kind of further preferred scheme of the sludge concentration monitoring system based on cloud platform of the present invention, the ultrasonic wave
Radiating circuit includes sequentially connected oscillator, constant current radiating circuit and ultrasonic wave transmitting probe, the ultrasonic wave receiving circuit
Including sequentially connected ultrasonic wave receives head, amplification and rectification circuit;The shaping circuit include summing amplifier, protection circuit,
DC level extracts circuit, reference level automatic adjusument circuit and compares shaping circuit, the summing amplifier and protection electricity
The output end on road is separately connected the input terminal of DC level extraction circuit, and the output end of the DC level extraction circuit connects respectively
It connects reference level automatic adjusument circuit and compares the input terminal of shaping circuit.
As a kind of further preferred scheme of the sludge concentration monitoring system based on cloud platform of the present invention, the cloud service
Device terminal includes that main controller module and data transmit-receive module connected to it, data memory module, clock module and USB connect
Mouthful.
As a kind of further preferred scheme of the sludge concentration monitoring system based on cloud platform of the present invention, the ultrasonic wave
Receiving circuit uses logafier.
As a kind of further preferred scheme of the sludge concentration monitoring system based on cloud platform of the present invention, the microcontroller
Device module uses AVR series monolithics.
As a kind of further preferred scheme of the sludge concentration monitoring system based on cloud platform of the present invention, the display mould
Block is LCD display.
The present invention has the following technical effects using above technical scheme is compared with the prior art:
1, the present invention has stronger interference free performance, can accurately obtain coherent detection data, and by microprocessor into
Row analysis and operation obtain suspension particle concentration;It uses monitoring ultrasonic method, with stronger interference free performance, energy
Related monitoring data are enough accurately obtained, and analysis and operation are carried out by microprocessor and obtain sludge concentration, the sludge concentration
The test result of microprocessor monitoring center is timely and effectively transmitted to by 3G communication modules to be analyzed and made accordingly
Decision, continuously the dynamic change of sludge concentration is monitored in real time comprehensively.
Description of the drawings
Fig. 1 is the structure principle chart of the present invention;
Fig. 2 is data collection station structure principle chart of the present invention;
Fig. 3 is rectification filtering unit circuit diagram.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings:
A kind of sludge concentration monitoring system based on cloud platform, as shown in Figure 1, comprising Cloud Server terminal, monitor terminal, and
The data collection station being arranged on motor, the data collection station and monitor terminal are connect with Cloud Server terminal respectively;
As described in Figure 2, the data collection station include array of ultrasonic sensors, multiplexer switch, power amplification circuit,
Ultrasonic transducer, AD conversion unit, amplifier circuit unit, rectification filtering unit, micro controller module, data storage are single
Member, clock module, display module, alarm module, data transmission module, power module;The array of ultrasonic sensors is successively
Pass through multiplexer switch, power amplification circuit, ultrasonic transducer, AD conversion unit, amplifier circuit unit, rectifying and wave-filtering
Unit connects micro controller module, the data storage cell, clock module, display module, alarm module, data transmission mould
Block, power module are connect with micro controller module respectively;As shown in figure 3, the rectification filtering unit includes first resistor, second
Resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first capacitance, the second capacitance, third capacitance,
4th capacitance, the 5th capacitance, operational amplifier, power supply chip, one end of the first resistor and the output of three-stage amplifier
End is connected, and the other end of the first resistor connects one with second resistance behind one end of the first capacitance and one end of the second capacitance
End is connected, and is connected with the negative input end of operational amplifier behind one end of the other end connection 3rd resistor of first capacitance, institute
It is connected with the output end of operational amplifier after stating the other end of the other end connection 3rd resistor of the second capacitance, the second resistance
The other end ground connection;The positive input terminal of the operational amplifier is grounded after being sequentially connected the 4th resistance and the 5th resistance, and operation is put
The positive power source terminal of big device is separately connected one end of one end and the 6th resistance of third capacitance, the other end and the electricity of the 6th resistance
The anode in source is connected, and the other end ground connection of the third capacitance, the negative power end of operational amplifier is separately connected the 7th resistance
The other end of one end of one end and the 4th capacitance, the 7th resistance is connected with the cathode of power supply chip, the 4th capacitance
The other end is grounded;The output end of the operational amplifier is connect after concatenating the 5th capacitance with the input terminal of micro controller module.
The ultrasound wave transmitting circuit includes sequentially connected oscillator, constant current radiating circuit and ultrasonic wave transmitting probe,
The ultrasonic wave receiving circuit includes that sequentially connected ultrasonic wave receives head, amplification and rectification circuit;The shaping circuit includes asking
Circuit, reference level automatic adjusument circuit are extracted with amplifier, protection circuit, DC level and compare shaping circuit, it is described
The output end of summing amplifier and protection circuit is separately connected the input terminal of DC level extraction circuit, the DC level extraction
The output end of circuit is separately connected reference level automatic adjusument circuit and compares the input terminal of shaping circuit.
The Cloud Server terminal includes that main controller module and data transmit-receive module connected to it, data store mould
Block, clock module and USB interface.
The ultrasonic wave receiving circuit uses logafier.
The micro controller module uses AVR series monolithics.
The display module is LCD display;
Ultrasonic wave transmitting circuit, for generating ultrasonic pulse string;
Power amplification circuit, for ultrasonic pulse string to be filtered and amplified;
Ultrasonic transducer, for amplified ultrasonic pulse string to be converted into electric signal;
Ultrasonic wave receiving circuit, the electric signal for being generated to ultrasonic transducer carry out logarithmic amplification;
AD conversion unit, for digital electric signal will to be converted to amplified analog electrical signal;
Micro controller module, for according to the digital electric signal received, suspension particle to be calculated using ax=(lnE0-lnEx)/L
Attenuation rate obtains sludge concentration in turn by demarcating concentration with voltage attenuation curve;Wherein, ax is suspended particles attenuation rate, E0
For initial receiving voltage, Ex is receiving voltage, and L is ultrasonic the distance between wave transmitting circuit and ultrasonic wave receiving circuit;
Parameter comparison unit, for comparing the calculated sludge concentration of computing unit with setting value, if sludge concentration is super
Setting value is crossed, then sends a signal to control unit;
Control unit, the signal control alarm unit for being sent according to the parameter comparison unit received send out alarm, simultaneously
Sludge concentration is sent to monitoring center by communication unit;
Display unit is used for the calculated sludge concentration of real-time display micro controller module;
Data storage cell is used for the calculated sludge concentration of real-time storage computing unit.
Wherein, the ultrasonic wave transmitting circuit uses DDS, and the ultrasonic wave receiving circuit uses logafier, described
It is LCD display that micro controller module, which uses AVR series monolithics, the display unit,.
Direct Digital Frequency Synthesizers (DDS) carry out frequency synthesis with the concept of " phase ", can not only generate different frequencies
The sine wave of rate, and the initial phase of waveform can be controlled, triangular wave and square wave can also be generated.This system uses DDS
Impulse generators of the AD9833 as ultrasonic transmitting element.AD9833 is programmable, passes through High Speed Serial peripheral interface
(SPI), it is only necessary to which an external clock goes generation simple sinusoidal wave that can work.AD9833 can be in the clock based on 25 MHz
The lower waveform for generating the MHz of 0 Hz~12.5.
The pulse generation circuit of ultrasonic wave transmitting circuit.The clock source of DDS has source crystal oscillator in 25 MHz.AD9833's
Spi bus CLK, DATA, CS are connected with the I/O of microprocessor mouths by a piece of 74HC244.74HC244 is eight with phase tri-state
Buffer, for enhancing signal carrying load ability.By the control of microprocessor, AD9833 needs frequency in the output of VOUT pins
Square wave.The output of AD9833 and the gating signal EN of microcontroller are generated under the action of NAND gate in the output end of NAND gate
Train of pulse, this train of pulse can drive ultrasonic transducer by power amplification circuit.
The logafier of ultrasonic echo receiving circuit:In field of signal processing, some signals often have very wide
Dynamic range.Such as in the systems such as radar, sonar, dynamic range of signals to be treated is up to 120 dB or more;Ultrasonic wave
The voltage of echo receiver front end can also be from " μ V " grade to " V " grade.Wide dynamic range is often given to bring using design and much be asked
Topic.
In practical applications, can generally non-linear compression be carried out to signal to be dealt with.Using it is most be exactly logarithm
Amplifier.It makes the envelope of output signal and input signal at logarithmic scale.It need not picture to the compression of dynamic range of signals
AGC system extracts the level of input signal to control gain like that, and the size of gain and signal is inversely proportional, communication, radar,
It has a wide range of applications in ultrasound, electronic countermeasure.
The program uses single ended input, has logarithm zero and slope adjustment circuit, logarithm zero is located at -84dBm, slope
It is set to about 20mV/dB.Add first-level buffer (AD8031) after logafier, main function has two:First, making receiving module most
Output is low-impedance eventually, improves anti-interference ability;Second is that log slope is restored to 25mV/ by the voltage gain by this level-one
dB .The logafier signal input range of design is set to -72dBm, and (in 50 Ω source impedances, -72dBm is equivalent to amplitude
For the sine wave of ± 80 μ V)+10dBm (amplitude is the sine wave of ± 1V) is arrived, corresponding logarithm output voltage is 0.3~2.35V,
Logarithm dynamic range 82dB.The circuit makes modular form, is encapsulated in shielding case.Institute leaded (ground wire and output signal line
Except) drawn by feedthrough capacitor, the outer pole ground connection of feedthrough capacitor, to improve shield effectiveness.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein(Including skill
Art term and scientific terminology)With meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Also
It should be understood that those terms such as defined in the general dictionary should be understood that with in the context of the prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with the meaning of idealization or too formal.
Above example is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within the scope of the present invention
Within.Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula is done under the premise of can also being or else detached from present inventive concept within the knowledge of a person skilled in the art
Go out various change.
Claims (6)
1. a kind of sludge concentration monitoring system based on cloud platform, it is characterised in that:Including Cloud Server terminal, monitor terminal,
And the data collection station being arranged on motor, the data collection station and monitor terminal connect with Cloud Server terminal respectively
It connects;The data collection station includes array of ultrasonic sensors, multiplexer switch, power amplification circuit, ultrasonic wave transducer
Device, AD conversion unit, amplifier circuit unit, rectification filtering unit, micro controller module, data storage cell, clock module,
Display module, alarm module, data transmission module, power module;The array of ultrasonic sensors passes sequentially through multiplexing
Switch, power amplification circuit, ultrasonic transducer, AD conversion unit, amplifier circuit unit, rectification filtering unit connect micro-control
Device module processed, the data storage cell, clock module, display module, alarm module, data transmission module, power module point
It is not connect with micro controller module;The rectification filtering unit include first resistor, second resistance, 3rd resistor, the 4th resistance,
5th resistance, the 6th resistance, the 7th resistance, the first capacitance, the second capacitance, third capacitance, the 4th capacitance, the 5th capacitance, operation
Amplifier, power supply chip, one end of the first resistor are connected with the output end of three-stage amplifier, the first resistor it is another
One end connect the first capacitance one end and the second capacitance one end after be connected with one end of second resistance, first capacitance it is another
Be connected with the negative input end of operational amplifier behind one end of one end connection 3rd resistor, the other end of second capacitance connects the
It is connected with the output end of operational amplifier after the other end of three resistance, the other end ground connection of the second resistance;The operation is put
The positive input terminal of big device is grounded after being sequentially connected the 4th resistance and the 5th resistance, and the positive power source terminal of operational amplifier is separately connected the
The other end of one end of one end of three capacitances and the 6th resistance, the 6th resistance is connected with the anode of power supply, the third electricity
The other end of appearance is grounded, and the negative power end of operational amplifier is separately connected one end of one end and the 4th capacitance of the 7th resistance, institute
The other end for stating the 7th resistance is connected with the cathode of power supply chip, the other end ground connection of the 4th capacitance;The operation amplifier
The output end of device is connect after concatenating the 5th capacitance with the input terminal of micro controller module.
2. a kind of sludge concentration monitoring system based on cloud platform according to claim 1, it is characterised in that:The ultrasound
Wave transmitting circuit includes sequentially connected oscillator, constant current radiating circuit and ultrasonic wave transmitting probe, and the ultrasonic wave receives electricity
Road includes that sequentially connected ultrasonic wave receives head, amplification and rectification circuit;The shaping circuit includes summing amplifier, protection electricity
Road, DC level extract circuit, reference level automatic adjusument circuit and compare shaping circuit, the summing amplifier and protection
The output end of circuit is separately connected the input terminal of DC level extraction circuit, the output end difference of the DC level extraction circuit
Connection benchmark Potential adapting adjusts circuit and compares the input terminal of shaping circuit.
3. a kind of sludge concentration monitoring system based on cloud platform according to claim 1, it is characterised in that:The cloud clothes
Device terminal of being engaged in includes main controller module and data transmit-receive module connected to it, data memory module, clock module and USB
Interface.
4. a kind of sludge concentration monitoring system based on cloud platform according to claim 2, it is characterised in that:The ultrasound
Wave receiving circuit uses logafier.
5. a kind of sludge concentration monitoring system based on cloud platform according to claim 1, it is characterised in that:The micro-control
Device module processed uses AVR series monolithics.
6. a kind of sludge concentration monitoring system based on cloud platform according to claim 1, it is characterised in that:The display
Module is LCD display.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111060353A (en) * | 2019-12-31 | 2020-04-24 | 西安金清泰环境科技有限公司 | Silt sampling dolly |
CN114199732A (en) * | 2021-12-14 | 2022-03-18 | 江苏科德生态环保水处理有限公司 | Intelligent sludge settlement ratio detection system |
CN115639125A (en) * | 2022-12-26 | 2023-01-24 | 四川薪火恒创科技有限公司 | Sludge concentration detection system and method |
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CN114199732A (en) * | 2021-12-14 | 2022-03-18 | 江苏科德生态环保水处理有限公司 | Intelligent sludge settlement ratio detection system |
CN115639125A (en) * | 2022-12-26 | 2023-01-24 | 四川薪火恒创科技有限公司 | Sludge concentration detection system and method |
CN115639125B (en) * | 2022-12-26 | 2023-10-20 | 四川薪火恒创科技有限公司 | Sludge concentration detection system and method |
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